August 1990 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

25 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

August 1990 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 0.5
Sterrenbeeld: Virgo
Angular diameter: 7.9"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 11h15m57s
Declinatie: +02°12'27"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Leo
Angular diameter: 10.6"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rechte klimming: 08h14m35s
Declinatie: +20°15'40"

Mars

Excellent
Schijnbare helderheid: -0.2
Sterrenbeeld: Taurus
Angular diameter: 9.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rechte klimming: 03h16m46s
Declinatie: +16°10'27"

Jupiter

Excellent
Schijnbare helderheid: -1.8
Sterrenbeeld: Leo
Angular diameter: 32.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Rechte klimming: 08h06m01s
Declinatie: +20°34'31"

Saturn

Excellent
Schijnbare helderheid: 0.2
Sterrenbeeld: Capricornus
Angular diameter: 18.2"
Status: near western quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rechte klimming: 19h26m04s
Declinatie: -21°56'21"

Uranus

Fair
Schijnbare helderheid: 5.6
Sterrenbeeld: Capricornus
Angular diameter: 3.8"
Status: near western quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Rechte klimming: 18h26m07s
Declinatie: -23°38'04"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Rechte klimming: 18h52m42s
Declinatie: -22°01'27"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Gemini
Angular diameter: 12605.0"
Status: Moon illumination 34.9%

Observation tip: Moon illumination 34.9%; good for observing lunar surface detail

Rechte klimming: 04h29m09s
Declinatie: +26°18'08"